PHP: Convert Ascii To Hex

Posted on Sun, 12 May 2013 17:06:44 +0000

When working in PHP there are times when I want to see what a string is in HEX – a lot of times there are invisible characters that or non-printing strings that can throw your program or script for a loop.

If you save the string to a text file, you can use a hex editor utility, like hexdump to take a look at the hex codes of the ASCII characters:

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